will be introducing his next treasury secretary, it is jack lew, he's presently the president's chief of staff. you see him on your screen. formerly the president's budget director. he replaces outgoing secretary timothy geithner. another position vacated by hilda solis, who is the labor secretary. >> peter alexander, thank you. now here's carl. >> savannah, thanks. >>> of course, one of the worst shootings last year, the deadly massacre at a colorado movie theater. now a judge decides if the gunman will stand trial. at the courthouse in centennial, colorado, mike, good morning. >> reporter: good morning, carl. if there's going to be an insanity case, there's going to be a mountain of evidence that james holmes spent months planning the attack. a shooting rampage was long in planning, the newly revealed evidence shows. an arsenal for mass murder accumulated in an extraordinary two-month buying spree, mostly online, and ending just days before the massacre. holmes himself telling police after the arrest how he booby trapped his apartment with a dozen bombs, hoping for an explosion to divert police t
